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use generic function to define the stepper wrapper

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Folkert 2021-02-17 21:16:00 +01:00
parent 3fe80b1a1e
commit 619749c954
3 changed files with 38 additions and 142 deletions
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25
compiler/gen/src/llvm/build_list.rs
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@ -1328,22 +1328,33 @@ const ARGUMENT_SYMBOLS: [Symbol; 8] = [
Symbol::ARG_8,
];
fn build_transform_caller<'a, 'ctx, 'env>(
pub fn build_transform_caller<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
layout_ids: &mut LayoutIds<'a>,
function_layout: &Layout<'a>,
argument_layouts: &[Layout<'a>],
) -> FunctionValue<'ctx> {
debug_assert!(argument_layouts.len() <= 7);
let block = env.builder.get_insert_block().expect("to be in a function");
let di_location = env.builder.get_current_debug_location().unwrap();
let symbol = Symbol::ZIG_FUNCTION_CALLER;
let fn_name = layout_ids
.get(symbol, &function_layout)
.to_symbol_string(symbol, &env.interns);
let fn_name = format!("transform_caller_{}", fn_name);
match env.module.get_function(fn_name.as_str()) {
Some(function_value) => function_value,
None => build_transform_caller_help(env, function_layout, argument_layouts, &fn_name),
}
}
fn build_transform_caller_help<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
function_layout: &Layout<'a>,
argument_layouts: &[Layout<'a>],
fn_name: &str,
) -> FunctionValue<'ctx> {
debug_assert!(argument_layouts.len() <= 7);
let block = env.builder.get_insert_block().expect("to be in a function");
let di_location = env.builder.get_current_debug_location().unwrap();
let arg_type = env.context.i8_type().ptr_type(AddressSpace::Generic);